Putter head



FIG. 1 is a top back perspective view of my new design for a putter head;

FIG. 2 is a heel side view thereof;

FIG. 3 is a toe side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front view thereof.

The portion of the club head shown in phantom is for illustrative purposes only and does not form any portion of the claimed design. 

The ornamental design for a putter head, as shown and described. 